KARMPIRA, U.; TONWIMONRAT, S. The Administrator’s Competencies and School Effectiveness under Suphanburi Primary Educational Service Area Office 1. Journal of Multidisciplinary in Humanities and Social Sciences, [S. l.], v. 5, n. 4, p. 1318–1332, 2022. Disponível em: https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/259233. Acesso em: 16 sep. 2026.